lib/libc/stdio/icompute.c

   1 /*
   2  * icompute.c - compute an integer
   3  */
   4 /* $Header$ */
   5
   6 #include        "loc_incl.h"
   7
   8 /* This routine is used in doprnt.c as well as in tmpfile.c and tmpnam.c. */
   9
  10 char *
  11 _i_compute(printval_u_t val, int base, char *s, int nrdigits)
  12 {
  13         int c;
  14
  15         c= val % base ;
  16         val /= base ;
  17         if (val || nrdigits > 1)
  18                 s = _i_compute(val, base, s, nrdigits - 1);
  19         *s++ = (c>9 ? c-10+'a' : c+'0');
  20         return s;
  21 }